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(257293) 2009HC50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40088 1.214e-08 au
e 0.216533 4.618e-08
i 6.159 5.423e-06 deg
Ω 145.255 4.429e-05 deg
ω 209.031 4.611e-05 deg
M 223.038 1.482e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.881 au
Aphelion 2.9207 au
Asc. node-Earth separation 1.83544 au
Desc. node-Earth separation 0.91221 au
Earth MOID 0.87828 au
Orbital period 1358.8 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 400 (1)
Radar observations (Discarded) 0 (0)
Arc length 8948.16 days
Unobserved 41 days

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Ephemeris at epoch 60426 MJD
Right Ascension 205.093 deg
Declination -1.30629 deg
V Magnitude 20.73 mag
Solar Elongation -165.18 deg
Galactic Latitude 59.22 deg
Rate 0.241 deg/day
Direction -67.601 deg

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